! Started logfile: /vlbi/uf001/uva//J1104+7932_S_dfm.log on Mon Jan 14 01:06:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1104+7932_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1104+7932_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.895594 visibilities/baseline/integration-bin. ! Found source: J1104+7932 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 14025 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1104+7932_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058686Jy sigma=18.834635 ! Fit after self-cal, rms=0.648482Jy sigma=11.761045 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=4.392 mas, bpa=73.73 degrees ! Estimated noise=0.520773 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26448 Jy ! Component: 100 - total flux cleaned = 0.375317 Jy ! Total flux subtracted in 100 components = 0.375317 Jy ! Clean residual min=-0.017985 max=0.065487 Jy/beam ! Clean residual mean=-0.000054 rms=0.005400 Jy/beam ! Combined flux in latest and established models = 0.375318 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.375318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151053Jy sigma=2.596536 ! Fit after self-cal, rms=0.149808Jy sigma=2.573936 ! Inverting map ! Added new window around map position (-6, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068907 Jy ! Component: 100 - total flux cleaned = 0.110439 Jy ! Total flux subtracted in 100 components = 0.110439 Jy ! Clean residual min=-0.010475 max=0.026853 Jy/beam ! Clean residual mean=-0.000022 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 0.485757 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.485757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097888Jy sigma=1.697795 ! Fit after self-cal, rms=0.095812Jy sigma=1.658558 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313155 Jy ! Component: 100 - total flux cleaned = 0.0518369 Jy ! Total flux subtracted in 100 components = 0.0518369 Jy ! Clean residual min=-0.007496 max=0.014268 Jy/beam ! Clean residual mean=-0.000008 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.537593 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.537594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079787Jy sigma=1.383855 ! Fit after self-cal, rms=0.079241Jy sigma=1.373802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162382 Jy ! Component: 100 - total flux cleaned = 0.0277684 Jy ! Total flux subtracted in 100 components = 0.0277684 Jy ! Clean residual min=-0.006761 max=0.008113 Jy/beam ! Clean residual mean=0.000000 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.565362 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.565362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074100Jy sigma=1.283353 ! Fit after self-cal, rms=0.073964Jy sigma=1.280968 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=5.146 mas, bpa=75.49 degrees ! Estimated noise=0.347034 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129966 Jy ! Component: 100 - total flux cleaned = 0.021195 Jy ! Component: 150 - total flux cleaned = 0.0267964 Jy ! Component: 200 - total flux cleaned = 0.0306854 Jy ! Total flux subtracted in 200 components = 0.0306854 Jy ! Clean residual min=-0.007199 max=0.007742 Jy/beam ! Clean residual mean=0.000016 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.596048 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 0.596048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071376Jy sigma=1.233221 ! Fit after self-cal, rms=0.071317Jy sigma=1.232138 ! Inverting map ! Added new window around map position (-9, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695211 Jy ! Component: 100 - total flux cleaned = 0.00867753 Jy ! Component: 150 - total flux cleaned = 0.00991095 Jy ! Component: 200 - total flux cleaned = 0.0108604 Jy ! Total flux subtracted in 200 components = 0.0108604 Jy ! Clean residual min=-0.006201 max=0.006484 Jy/beam ! Clean residual mean=0.000025 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.606908 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.606908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070544Jy sigma=1.218005 ! Fit after self-cal, rms=0.070489Jy sigma=1.216994 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.616 x 5.146 at 75.49 degrees (North through East) ! Clean map min=-0.0061733 max=0.33904 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.94 KP 0.99 ! LA 0.97 MK 1.01 NL 1.05 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.95 KP 1.02 ! LA 0.98 MK 1.03 NL 1.08 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.96 KP 1.01 ! LA 0.98 MK 1.02 NL 1.05 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.070489Jy sigma=1.216994 ! Fit after self-cal, rms=0.068350Jy sigma=1.168529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=5.147 mas, bpa=75.42 degrees ! Estimated noise=0.347611 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149063 Jy ! Component: 100 - total flux cleaned = -0.00174569 Jy ! Component: 150 - total flux cleaned = -0.00204114 Jy ! Component: 200 - total flux cleaned = -0.00223267 Jy ! Total flux subtracted in 200 components = -0.00223267 Jy ! Clean residual min=-0.003583 max=0.003426 Jy/beam ! Clean residual mean=0.000010 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.604676 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.604676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068134Jy sigma=1.164977 ! Fit after self-cal, rms=0.068140Jy sigma=1.164752 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068140Jy sigma=1.164752 ! Fit after self-cal, rms=0.067072Jy sigma=1.139288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=5.136 mas, bpa=75.21 degrees ! Estimated noise=0.347537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00051725 Jy ! Component: 100 - total flux cleaned = -0.000336889 Jy ! Component: 150 - total flux cleaned = -0.000471535 Jy ! Component: 200 - total flux cleaned = -0.000552075 Jy ! Total flux subtracted in 200 components = -0.000552075 Jy ! Clean residual min=-0.001789 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.604124 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.604124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066972Jy sigma=1.137554 ! Fit after self-cal, rms=0.066983Jy sigma=1.137457 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (74.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749853 Jy ! Component: 100 - total flux cleaned = 0.000444523 Jy ! Component: 150 - total flux cleaned = 0.00029589 Jy ! Component: 200 - total flux cleaned = 0.000194481 Jy ! Total flux subtracted in 200 components = 0.000194481 Jy ! Clean residual min=-0.001737 max=0.001763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.604318 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.604318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066926Jy sigma=1.136424 ! Fit after self-cal, rms=0.066922Jy sigma=1.136373 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066922Jy sigma=1.136373 ! Fit after self-cal, rms=0.067002Jy sigma=1.136148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=5.135 mas, bpa=75.14 degrees ! Estimated noise=0.347737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18494e-05 Jy ! Component: 100 - total flux cleaned = 0.000127762 Jy ! Component: 150 - total flux cleaned = -3.18944e-05 Jy ! Component: 200 - total flux cleaned = -0.000121459 Jy ! Total flux subtracted in 200 components = -0.000121459 Jy ! Clean residual min=-0.001652 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.604196 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 175 components and 0.604197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066967Jy sigma=1.135567 ! Fit after self-cal, rms=0.066967Jy sigma=1.135550 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.80915e-05 Jy ! Component: 100 - total flux cleaned = -0.000140331 Jy ! Component: 150 - total flux cleaned = -0.000167072 Jy ! Component: 200 - total flux cleaned = -0.000217197 Jy ! Total flux subtracted in 200 components = -0.000217197 Jy ! Clean residual min=-0.001624 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.603979 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.603979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066948Jy sigma=1.135229 ! Fit after self-cal, rms=0.066947Jy sigma=1.135223 ! Inverting map ! Added new window around map position (122.5, -101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137471 Jy ! Component: 100 - total flux cleaned = 0.00192409 Jy ! Component: 150 - total flux cleaned = 0.00204816 Jy ! Component: 200 - total flux cleaned = 0.00214105 Jy ! Total flux subtracted in 200 components = 0.00214105 Jy ! Clean residual min=-0.001637 max=0.001643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.606121 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 0.606121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066914Jy sigma=1.134600 ! Fit after self-cal, rms=0.066913Jy sigma=1.134579 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066913Jy sigma=1.134579 ! Fit after self-cal, rms=0.066931Jy sigma=1.134478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.814 mas, bmaj=9.224 mas, bpa=78.61 degrees ! Estimated noise=0.458063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0003435 Jy ! Component: 100 - total flux cleaned = -0.000318954 Jy ! Component: 150 - total flux cleaned = -0.000221366 Jy ! Component: 200 - total flux cleaned = -0.000153499 Jy ! Total flux subtracted in 200 components = -0.000153499 Jy ! Clean residual min=-0.001673 max=0.001546 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.605967 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 0.605967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066922Jy sigma=1.134319 ! Fit after self-cal, rms=0.066922Jy sigma=1.134304 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.6122e-05 Jy ! Component: 100 - total flux cleaned = 1.4652e-05 Jy ! Component: 150 - total flux cleaned = 7.6897e-05 Jy ! Component: 200 - total flux cleaned = 0.000132996 Jy ! Total flux subtracted in 200 components = 0.000132996 Jy ! Clean residual min=-0.001650 max=0.001531 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.6061 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 226 components and 0.6061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066920Jy sigma=1.134270 ! Fit after self-cal, rms=0.066920Jy sigma=1.134266 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.133 mas, bpa=75.13 degrees ! Estimated noise=0.347717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 5.133 at 75.13 degrees (North through East) ! Clean map min=-0.0015606 max=0.33889 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=4.371 mas, bpa=73.18 degrees ! Estimated noise=0.522631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265917 Jy ! Component: 100 - total flux cleaned = 0.385101 Jy ! Component: 150 - total flux cleaned = 0.453665 Jy ! Component: 200 - total flux cleaned = 0.495372 Jy ! Total flux subtracted in 200 components = 0.495372 Jy ! Clean residual min=-0.006672 max=0.021979 Jy/beam ! Clean residual mean=-0.000030 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.495371 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.495371 Jy ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.133 mas, bpa=75.13 degrees ! Estimated noise=0.347717 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374562 Jy ! Component: 100 - total flux cleaned = 0.0603186 Jy ! Component: 150 - total flux cleaned = 0.0752377 Jy ! Component: 200 - total flux cleaned = 0.0851895 Jy ! Total flux subtracted in 200 components = 0.0851895 Jy ! Clean residual min=-0.002634 max=0.006314 Jy/beam ! Clean residual mean=-0.000018 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.580561 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 77 components and 0.580561 Jy ! Inverting map ! Added new window around map position (1, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705688 Jy ! Component: 100 - total flux cleaned = 0.0118631 Jy ! Component: 150 - total flux cleaned = 0.0152702 Jy ! Component: 200 - total flux cleaned = 0.0178345 Jy ! Total flux subtracted in 200 components = 0.0178345 Jy ! Clean residual min=-0.001779 max=0.002058 Jy/beam ! Clean residual mean=-0.000006 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.598395 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.598395 Jy ! Inverting map ! Added new window around map position (15, -110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198829 Jy ! Component: 100 - total flux cleaned = 0.00310215 Jy ! Component: 150 - total flux cleaned = 0.00395522 Jy ! Component: 200 - total flux cleaned = 0.00471967 Jy ! Total flux subtracted in 200 components = 0.00471967 Jy ! Clean residual min=-0.001569 max=0.001611 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.603115 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.603115 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.814 mas, bmaj=9.224 mas, bpa=78.61 degrees ! Estimated noise=0.458063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072896 Jy ! Component: 100 - total flux cleaned = 0.00130397 Jy ! Component: 150 - total flux cleaned = 0.00165902 Jy ! Component: 200 - total flux cleaned = 0.00176241 Jy ! Total flux subtracted in 200 components = 0.00176241 Jy ! Clean residual min=-0.001535 max=0.001485 Jy/beam ! Clean residual mean=-0.000006 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.604877 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123687 Jy ! Component: 100 - total flux cleaned = 0.000179554 Jy ! Component: 150 - total flux cleaned = 0.000229538 Jy ! Component: 200 - total flux cleaned = 0.000253442 Jy ! Total flux subtracted in 200 components = 0.000253442 Jy ! Clean residual min=-0.001480 max=0.001476 Jy/beam ! Clean residual mean=-0.000006 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.605131 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 186 components and 0.60513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=5.133 mas, bpa=75.13 degrees ! Estimated noise=0.347717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79965e-05 Jy ! Component: 100 - total flux cleaned = -4.13847e-05 Jy ! Component: 150 - total flux cleaned = -6.79179e-06 Jy ! Component: 200 - total flux cleaned = 2.53618e-05 Jy ! Total flux subtracted in 200 components = 2.53618e-05 Jy ! Clean residual min=-0.001375 max=0.001593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.605156 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 202 components and 0.605156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066880Jy sigma=1.133614 ! Fit after self-cal, rms=0.066864Jy sigma=1.133327 wmodel J1104+7932_S_map.mod ! Writing 202 model components to file: J1104+7932_S_map.mod wobs J1104+7932_S_uvs.fits ! Writing UV FITS file: J1104+7932_S_uvs.fits wwins J1104+7932_S_map.win ! wwins: Wrote 7 windows to J1104+7932_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132502 Jy ! Component: 100 - total flux cleaned = 0.00033276 Jy ! Component: 150 - total flux cleaned = 0.000355974 Jy ! Component: 200 - total flux cleaned = 0.000310025 Jy ! Component: 250 - total flux cleaned = 0.000332982 Jy ! Component: 300 - total flux cleaned = 0.000289203 Jy ! Component: 350 - total flux cleaned = 0.000225393 Jy ! Component: 400 - total flux cleaned = 0.000183981 Jy ! Component: 450 - total flux cleaned = 0.000204377 Jy ! Component: 500 - total flux cleaned = 0.000143821 Jy ! Component: 550 - total flux cleaned = 8.44195e-05 Jy ! Component: 600 - total flux cleaned = -3.24696e-05 Jy ! Component: 650 - total flux cleaned = -8.97982e-05 Jy ! Component: 700 - total flux cleaned = -0.000203455 Jy ! Component: 750 - total flux cleaned = -0.000333481 Jy ! Component: 800 - total flux cleaned = -0.000351553 Jy ! Component: 850 - total flux cleaned = -0.000406068 Jy ! Component: 900 - total flux cleaned = -0.000477511 Jy ! Component: 950 - total flux cleaned = -0.000442153 Jy ! Component: 1000 - total flux cleaned = -0.000424975 Jy ! Component: 1050 - total flux cleaned = -0.000459519 Jy ! Component: 1100 - total flux cleaned = -0.000459464 Jy ! Component: 1150 - total flux cleaned = -0.000459639 Jy ! Component: 1200 - total flux cleaned = -0.000476651 Jy ! Component: 1250 - total flux cleaned = -0.000476886 Jy ! Component: 1300 - total flux cleaned = -0.000477048 Jy ! Component: 1350 - total flux cleaned = -0.000509185 Jy ! Component: 1400 - total flux cleaned = -0.000509169 Jy ! Component: 1450 - total flux cleaned = -0.000524797 Jy ! Component: 1500 - total flux cleaned = -0.000555805 Jy ! Component: 1550 - total flux cleaned = -0.000587137 Jy ! Component: 1600 - total flux cleaned = -0.000587234 Jy ! Component: 1650 - total flux cleaned = -0.000647965 Jy ! Component: 1700 - total flux cleaned = -0.000662981 Jy ! Component: 1750 - total flux cleaned = -0.000663066 Jy ! Component: 1800 - total flux cleaned = -0.000648566 Jy ! Component: 1850 - total flux cleaned = -0.000721734 Jy ! Component: 1900 - total flux cleaned = -0.0007363 Jy ! Component: 1950 - total flux cleaned = -0.000822795 Jy ! Component: 2000 - total flux cleaned = -0.00082277 Jy ! Component: 2050 - total flux cleaned = -0.000865221 Jy ! Component: 2100 - total flux cleaned = -0.000935316 Jy ! Component: 2150 - total flux cleaned = -0.000949367 Jy ! Component: 2200 - total flux cleaned = -0.000963226 Jy ! Component: 2250 - total flux cleaned = -0.00100434 Jy ! Component: 2300 - total flux cleaned = -0.00104521 Jy ! Component: 2350 - total flux cleaned = -0.0010855 Jy ! Component: 2400 - total flux cleaned = -0.00108564 Jy ! Component: 2450 - total flux cleaned = -0.00112538 Jy ! Component: 2500 - total flux cleaned = -0.00116503 Jy ! Component: 2550 - total flux cleaned = -0.00120423 Jy ! Component: 2600 - total flux cleaned = -0.00129483 Jy ! Component: 2650 - total flux cleaned = -0.0012946 Jy ! Component: 2700 - total flux cleaned = -0.0013457 Jy ! Component: 2750 - total flux cleaned = -0.00140903 Jy ! Component: 2800 - total flux cleaned = -0.00144672 Jy ! Component: 2850 - total flux cleaned = -0.00145936 Jy ! Component: 2900 - total flux cleaned = -0.00148414 Jy ! Component: 2950 - total flux cleaned = -0.0015827 Jy ! Component: 3000 - total flux cleaned = -0.0015338 Jy ! Component: 3050 - total flux cleaned = -0.00158241 Jy ! Component: 3100 - total flux cleaned = -0.00157039 Jy ! Component: 3150 - total flux cleaned = -0.00158235 Jy ! Component: 3200 - total flux cleaned = -0.00161821 Jy ! Component: 3250 - total flux cleaned = -0.00158271 Jy ! Component: 3300 - total flux cleaned = -0.00160637 Jy ! Component: 3350 - total flux cleaned = -0.00159474 Jy ! Component: 3400 - total flux cleaned = -0.00159477 Jy ! Component: 3450 - total flux cleaned = -0.00168736 Jy ! Component: 3500 - total flux cleaned = -0.0016642 Jy ! Component: 3550 - total flux cleaned = -0.00161835 Jy ! Component: 3600 - total flux cleaned = -0.00164122 Jy ! Component: 3650 - total flux cleaned = -0.00158466 Jy ! Component: 3700 - total flux cleaned = -0.00161843 Jy ! Component: 3750 - total flux cleaned = -0.0016296 Jy ! Component: 3800 - total flux cleaned = -0.00164082 Jy ! Component: 3850 - total flux cleaned = -0.00159641 Jy ! Component: 3900 - total flux cleaned = -0.00165147 Jy ! Component: 3950 - total flux cleaned = -0.00165142 Jy ! Component: 4000 - total flux cleaned = -0.00160772 Jy ! Component: 4050 - total flux cleaned = -0.00155344 Jy ! Total flux subtracted in 4096 components = -0.00154265 Jy ! Clean residual min=-0.000733 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.603613 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 505 components and 0.603613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1104+7932_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.642 x 5.133 at 75.13 degrees (North through East) ! Clean map min=-0.0012402 max=0.33971 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1104+7932_S_map.fits wmodel /vlbi/uf001/uva//J1104+7932_S_map.mod ! Writing 505 model components to file: /vlbi/uf001/uva//J1104+7932_S_map.mod wobs /vlbi/uf001/uva//J1104+7932_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1104+7932_S_uvs.fits wwins /vlbi/uf001/uva//J1104+7932_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1104+7932_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.33971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172731 0.172731 0.345462 0.690923 1.38185 2.76369 5.52739 11.0548 22.1095 44.2191 88.4382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1736.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1104+7932_S_dfm.log closed on Mon Jan 14 01:06:56 2019